Chelsea Oconnell, DNAP

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

4704350159 Issued in MI

Practice address

1900 Columbus Ave
Bay City, MI 48708-6831

Phone

(989) 894-3000

NPI assigned

Jun 12, 2023

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Asa Staffing IncGroup PAC ID 3971898644, 146 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• McLaren Bay Region Hospital, Bay City, MI, CCN 230041

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Asa Staffing Inc

  • Certified Registered Nurse Anesthetist
  • Rochester, MI
  • NPI 1114378981

  Multi-Specialty

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• McLaren Bay Region

  • General Acute Care Hospital
  • Bay City, MI
  • NPI 1528031226
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1686528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1689358590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8317 OCONNELL RD",
            "city": "FENTON",
            "state": "MI",
            "postal_code": "48430",
            "telephone_number": "810-252-3877"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 COLUMBUS AVE",
            "city": "BAY CITY",
            "state": "MI",
            "postal_code": "487086831",
            "telephone_number": "989-894-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OCONNELL",
        "first_name": "CHELSEA",
        "credential": "DNAP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-06-12",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704350159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Sang H Oh, MD

• Certified Registered Nurse Anesthetist in Bay City, MI
• Providers in Bay City, MI by specialty
• Certified Registered Nurse Anesthetist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.